| 摘要 |
<p>PURPOSE: A moving device of a headrest is provided to maintain a compact device and easily control all directional movements of the headrest with one push member by including simple composition. CONSTITUTION: A moving device of a headrest includes a push member (220), a moving member, a return spring, a screw, a block, a locking unit, and a frame. The moving member is horizontally moved by the push member and is returned by the return spring. The screw includes a thread on the inner circumference and connects the screw. The locking unit unlocks the block according to the movement of the moving member. The frame is installed on a stay rod and supports the moving member.</p> |
